Home / 38,925.98-58,338.21-17,858.42

Finding the Fourth Proportional to 38,925.98, 58,338.21 and 17,858.42

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Solution

The fourth proportional to 38,925.98, 58,338.21 and 17,858.42 is: 26,764.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,925.98 : 58,338.21 = 17,858.42 : x
  2. Step 2: Convert to fraction form
    38,925.98/58,338.21 = 17,858.42/x
  3. Step 3: Cross multiply
    38,925.98x = 58,338.21 × 17,858.42
  4. Step 4: Simplify right side
    38,925.98x = 1,041,828,256.23
  5. Step 5: Solve for x
    x = 1,041,828,256.23/38,925.98
  6. Step 6: Final answer
    x = 26,764.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.